An online space for conversation. Examples of use include people asking & answering questions, discussing ideas, sharing knowledge and debating. Conversations can be seen in chronological order, orgrouped into themes.

An online space where can work together to build up a branched knowledge-web. Examples include encyclopaedias and branching stories. A wiki also archives older versions each times editions are made, and allows for comments on each version which can be used for AfL marking.